EP2776318A4 - Gasturbinenmotor mit niederdruckturbine mit niedrigstufenzählung - Google Patents

Gasturbinenmotor mit niederdruckturbine mit niedrigstufenzählung

Info

Publication number
EP2776318A4
EP2776318A4 EP12863186.8A EP12863186A EP2776318A4 EP 2776318 A4 EP2776318 A4 EP 2776318A4 EP 12863186 A EP12863186 A EP 12863186A EP 2776318 A4 EP2776318 A4 EP 2776318A4
Authority
EP
European Patent Office
Prior art keywords
low
pressure
gas turbine
turbine
turbine engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12863186.8A
Other languages
English (en)
French (fr)
Other versions
EP2776318A1 (de
Inventor
Gabriel L Suciu
Brian D Merry
Christopher M Dye
Steven B Johnson
Frederick M Schwarz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48698690&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2776318(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by United Technologies Corp filed Critical United Technologies Corp
Priority to EP20152745.4A priority Critical patent/EP3674220A1/de
Publication of EP2776318A1 publication Critical patent/EP2776318A1/de
Publication of EP2776318A4 publication Critical patent/EP2776318A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/40—Arrangements for mounting power plants in aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/40—Arrangements for mounting power plants in aircraft
    • B64D27/402—Arrangements for mounting power plants in aircraft comprising box like supporting frames, e.g. pylons or arrangements for embracing the power plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/40—Arrangements for mounting power plants in aircraft
    • B64D27/404—Suspension arrangements specially adapted for supporting vertical loads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Retarders (AREA)
EP12863186.8A 2011-12-30 2012-12-31 Gasturbinenmotor mit niederdruckturbine mit niedrigstufenzählung Withdrawn EP2776318A4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20152745.4A EP3674220A1 (de) 2011-12-30 2012-12-31 Gasturbinenmotor mit niederstufiger niederstufendruckturbine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/340,834 US8695920B2 (en) 2008-06-02 2011-12-30 Gas turbine engine with low stage count low pressure turbine
PCT/US2012/072271 WO2013102191A1 (en) 2011-12-30 2012-12-31 Gas turbine engine with low stage count low pressure turbine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP20152745.4A Division EP3674220A1 (de) 2011-12-30 2012-12-31 Gasturbinenmotor mit niederstufiger niederstufendruckturbine

Publications (2)

Publication Number Publication Date
EP2776318A1 EP2776318A1 (de) 2014-09-17
EP2776318A4 true EP2776318A4 (de) 2014-11-26

Family

ID=48698690

Family Applications (2)

Application Number Title Priority Date Filing Date
EP12863186.8A Withdrawn EP2776318A4 (de) 2011-12-30 2012-12-31 Gasturbinenmotor mit niederdruckturbine mit niedrigstufenzählung
EP20152745.4A Withdrawn EP3674220A1 (de) 2011-12-30 2012-12-31 Gasturbinenmotor mit niederstufiger niederstufendruckturbine

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20152745.4A Withdrawn EP3674220A1 (de) 2011-12-30 2012-12-31 Gasturbinenmotor mit niederstufiger niederstufendruckturbine

Country Status (8)

Country Link
US (1) US8695920B2 (de)
EP (2) EP2776318A4 (de)
JP (1) JP2014526639A (de)
CN (1) CN103958348B (de)
BR (1) BR112014007288B1 (de)
CA (1) CA2849013C (de)
RU (2) RU2687861C9 (de)
WO (1) WO2013102191A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150192298A1 (en) * 2007-07-27 2015-07-09 United Technologies Corporation Gas turbine engine with improved fuel efficiency
US20140174056A1 (en) 2008-06-02 2014-06-26 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US20130192258A1 (en) * 2012-01-31 2013-08-01 United Technologies Corporation Geared turbofan gas turbine engine architecture
US20130192191A1 (en) 2012-01-31 2013-08-01 Frederick M. Schwarz Gas turbine engine with high speed low pressure turbine section and bearing support features
US9222417B2 (en) 2012-01-31 2015-12-29 United Technologies Corporation Geared turbofan gas turbine engine architecture
US20150345426A1 (en) 2012-01-31 2015-12-03 United Technologies Corporation Geared turbofan gas turbine engine architecture
US10287914B2 (en) 2012-01-31 2019-05-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US10125693B2 (en) 2012-04-02 2018-11-13 United Technologies Corporation Geared turbofan engine with power density range
US8753065B2 (en) 2012-09-27 2014-06-17 United Technologies Corporation Method for setting a gear ratio of a fan drive gear system of a gas turbine engine
WO2014055102A1 (en) * 2012-10-01 2014-04-10 United Technologies Corporation Low weight large fan gas turbine engine
EP2904234B1 (de) * 2012-10-08 2020-04-22 United Technologies Corporation Getriebeturbinenmotor mit relativ leichtem propulsor-modul
EP2938862B1 (de) * 2012-12-29 2018-09-12 United Technologies Corporation Mehrzweckhalterung
US20140205438A1 (en) * 2013-01-21 2014-07-24 United Technologies Corporation Relationship between fan and primary exhaust stream velocities in a geared gas turbine engine
US8678743B1 (en) * 2013-02-04 2014-03-25 United Technologies Corporation Method for setting a gear ratio of a fan drive gear system of a gas turbine engine
US9248921B2 (en) * 2013-07-11 2016-02-02 Spirit Aerosystems, Inc. Method for mounting a pylon to an aircraft
EP3933181A1 (de) 2013-08-20 2022-01-05 Raytheon Technologies Corporation Getriebefan und hoher schubleistung
US10801411B2 (en) * 2013-09-11 2020-10-13 Raytheon Technologies Corporation Ceramic liner for a turbine exhaust case
FR3010700B1 (fr) * 2013-09-18 2017-11-03 Snecma Dispositif de suspension d'un carter, turbomachine et ensemble propulsif
US9869190B2 (en) 2014-05-30 2018-01-16 General Electric Company Variable-pitch rotor with remote counterweights
US10072510B2 (en) 2014-11-21 2018-09-11 General Electric Company Variable pitch fan for gas turbine engine and method of assembling the same
US9333603B1 (en) 2015-01-28 2016-05-10 United Technologies Corporation Method of assembling gas turbine engine section
CN105197247B (zh) * 2015-09-16 2018-03-02 中国航空工业集团公司沈阳发动机设计研究所 一种夹持式航空发动机主安装节机构
US10100653B2 (en) 2015-10-08 2018-10-16 General Electric Company Variable pitch fan blade retention system
US20170184026A1 (en) * 2015-12-28 2017-06-29 General Electric Company System and method of soakback mitigation through passive cooling
GB201820918D0 (en) * 2018-12-21 2019-02-06 Rolls Royce Plc Turbine engine
US11420755B2 (en) * 2019-08-08 2022-08-23 General Electric Company Shape memory alloy isolator for a gas turbine engine
US11549373B2 (en) 2020-12-16 2023-01-10 Raytheon Technologies Corporation Reduced deflection turbine rotor
US11585274B2 (en) * 2020-12-28 2023-02-21 General Electric Company Turbine rear frame link assemblies for turbofan engines
US11674435B2 (en) 2021-06-29 2023-06-13 General Electric Company Levered counterweight feathering system
US11795964B2 (en) 2021-07-16 2023-10-24 General Electric Company Levered counterweight feathering system
GB2610568A (en) 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
GB2610565A (en) * 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
GB2610569A (en) 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
GB2610571A (en) 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
GB2610572A (en) 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
GB2610567A (en) 2021-09-08 2023-03-15 Rolls Royce Plc An improved gas turbine engine
US12601271B2 (en) 2022-10-21 2026-04-14 General Electric Company Variable pitch fan of a gas turbine engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0860593A1 (de) * 1997-02-20 1998-08-26 SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION -Snecma Kompressionssystem für eine Turbomaschine
EP1653064A2 (de) * 2004-10-29 2006-05-03 General Electric Company Gasturbine mit gegenläufigen Schaufeln
EP2028359A2 (de) * 2007-08-23 2009-02-25 United Technologies Corporation Gasturbinenmotor mit axialbeweglicher Fandüse mit variablem Querschnitt
US20090314881A1 (en) * 2008-06-02 2009-12-24 Suciu Gabriel L Engine mount system for a turbofan gas turbine engine

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363419A (en) 1965-04-27 1968-01-16 Rolls Royce Gas turbine ducted fan engine
SE402147B (sv) 1975-12-05 1978-06-19 United Turbine Ab & Co Gasturbinanleggning med tre i samma gaspassage anordnade koaxiella turbinrotorer
GB8630754D0 (en) * 1986-12-23 1987-02-04 Rolls Royce Plc Turbofan gas turbine engine
US4966338A (en) 1987-08-05 1990-10-30 General Electric Company Aircraft pylon
GB8822798D0 (en) 1988-09-28 1988-11-02 Short Brothers Ltd Ducted fan turbine engine
GB9116986D0 (en) 1991-08-07 1991-10-09 Rolls Royce Plc Gas turbine engine nacelle assembly
US5174525A (en) 1991-09-26 1992-12-29 General Electric Company Structure for eliminating lift load bending in engine core of turbofan
GB9125011D0 (en) 1991-11-25 1992-01-22 Rolls Royce Plc A mounting arrangement for a gas turbine engine
US5275357A (en) 1992-01-16 1994-01-04 General Electric Company Aircraft engine mount
US5320307A (en) 1992-03-25 1994-06-14 General Electric Company Aircraft engine thrust mount
GB2265418B (en) 1992-03-26 1995-03-08 Rolls Royce Plc Gas turbine engine casing
GB2266080A (en) 1992-04-16 1993-10-20 Rolls Royce Plc Mounting arrangement for a gas turbine engine.
US5277382A (en) 1992-10-13 1994-01-11 General Electric Company Aircraft engine forward mount
GB2275308B (en) 1993-02-20 1997-02-26 Rolls Royce Plc A mounting for coupling a turbofan gas turbine engine to an aircraft structure
GB9313905D0 (en) 1993-07-06 1993-08-25 Rolls Royce Plc Shaft power transfer in gas turbine engines
US5452575A (en) 1993-09-07 1995-09-26 General Electric Company Aircraft gas turbine engine thrust mount
US5443229A (en) 1993-12-13 1995-08-22 General Electric Company Aircraft gas turbine engine sideways mount
GB2303884B (en) 1995-04-13 1999-07-14 Rolls Royce Plc A mounting for coupling a turbofan gas turbine engine to an aircraft structure
GB2312251B (en) 1996-04-18 1999-10-27 Rolls Royce Plc Ducted fan gas turbine engine mounting
US5810287A (en) 1996-05-24 1998-09-22 The Boeing Company Aircraft support pylon
FR2755944B1 (fr) 1996-11-21 1998-12-24 Snecma Suspension avant redondante pour turbomachine
FR2755943B1 (fr) 1996-11-21 1998-12-24 Snecma Suspension avant redondante pour turbomachine
FR2755942B1 (fr) 1996-11-21 1998-12-24 Snecma Suspension avant redondante pour turbomachine
US5927644A (en) 1997-10-08 1999-07-27 General Electric Company Double failsafe engine mount
US5921500A (en) 1997-10-08 1999-07-13 General Electric Company Integrated failsafe engine mount
US6126110A (en) 1997-12-22 2000-10-03 Mcdonnell Douglas Corporation Horizontally opposed trunnion forward engine mount system supported beneath a wing pylon
US6138949A (en) 1998-10-30 2000-10-31 Sikorsky Aircraft Corporation Main rotor pylon support structure
US6189830B1 (en) 1999-02-26 2001-02-20 The Boeing Company Tuned engine mounting system for jet aircraft
GB9927425D0 (en) 1999-11-20 2000-01-19 Rolls Royce Plc A gas turbine engine mounting arrangement
GB2375513B (en) 2001-05-19 2005-03-23 Rolls Royce Plc A mounting arrangement for a gas turbine engine
US6517027B1 (en) 2001-12-03 2003-02-11 Pratt & Whitney Canada Corp. Flexible/fixed support for engine cowl
US6652222B1 (en) 2002-09-03 2003-11-25 Pratt & Whitney Canada Corp. Fan case design with metal foam between Kevlar
GB2394991B (en) 2002-11-06 2006-02-15 Rolls Royce Plc Mounting arrangement
US6899518B2 (en) 2002-12-23 2005-05-31 Pratt & Whitney Canada Corp. Turbine shroud segment apparatus for reusing cooling air
FR2856656B1 (fr) 2003-06-30 2006-12-01 Snecma Moteurs Suspension arriere de moteur d'avion avec bielles de reprise de poussee et palonnier en forme de boomerang
US6843449B1 (en) 2004-02-09 2005-01-18 General Electric Company Fail-safe aircraft engine mounting system
US7055330B2 (en) 2004-02-25 2006-06-06 United Technologies Corp Apparatus for driving an accessory gearbox in a gas turbine engine
FR2868041B1 (fr) 2004-03-25 2006-05-26 Snecma Moteurs Sa Suspension d'un moteur d'avion
US7134286B2 (en) 2004-08-24 2006-11-14 Pratt & Whitney Canada Corp. Gas turbine floating collar arrangement
US7409819B2 (en) 2004-10-29 2008-08-12 General Electric Company Gas turbine engine and method of assembling same
US7500365B2 (en) 2005-05-05 2009-03-10 United Technologies Corporation Accessory gearbox
US8220245B1 (en) 2005-08-03 2012-07-17 Candent Technologies, Inc. Multi spool gas turbine system
FR2894934B1 (fr) 2005-12-15 2009-11-13 Airbus France Attache arriere d'un moteur d'aeronef avec manille en attente et ressort pour un tel axe en attente
RU2315887C2 (ru) * 2005-12-23 2008-01-27 Открытое акционерное общество "Авиадвигатель" Турбореактивный двигатель сверхвысокой степени двухконтурности
WO2008045052A1 (en) 2006-10-12 2008-04-17 United Technologies Corporation Method and device to avoid turbofan instability in a gas turbine engine
US7721549B2 (en) * 2007-02-08 2010-05-25 United Technologies Corporation Fan variable area nozzle for a gas turbine engine fan nacelle with cam drive ring actuation system
US7942079B2 (en) 2007-02-16 2011-05-17 Hamilton Sundstrand Corporation Multi-speed gearbox for low spool driven auxiliary component
US8127529B2 (en) * 2007-03-29 2012-03-06 United Technologies Corporation Variable area fan nozzle and thrust reverser
FR2915176B1 (fr) 2007-04-20 2009-07-10 Airbus France Sa Mat d'accrochage de moteur pour aeronef disposant d'une attache moteur arriere pourvue d'un ecrou a barillet
FR2915175B1 (fr) 2007-04-20 2009-07-17 Airbus France Sa Mat d'accrochage de moteur pour aeronef disposant d'une poutre d'attache moteur arriere deportee du caisson
FR2917712B1 (fr) 2007-06-20 2009-09-25 Airbus France Sas Mat d'accrochage de moteur pour aeronef disposant d'une poutre d'attache moteur arriere formant palonnier.
US7950237B2 (en) * 2007-06-25 2011-05-31 United Technologies Corporation Managing spool bearing load using variable area flow nozzle
US7882691B2 (en) 2007-07-05 2011-02-08 Hamilton Sundstrand Corporation High to low pressure spool summing gearbox for accessory power extraction and electric start
FR2918644B1 (fr) 2007-07-09 2009-10-23 Airbus France Sas Mat d'accrochage de moteur pour aeronef disposant d'un palonnier articule en quatre points.
FR2920138B1 (fr) 2007-08-24 2010-03-12 Airbus France Dispositif d'accrochage de moteur d'aeronef comportant un dispositif de reprise des efforts de poussee a encombrement reduit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0860593A1 (de) * 1997-02-20 1998-08-26 SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION -Snecma Kompressionssystem für eine Turbomaschine
EP1653064A2 (de) * 2004-10-29 2006-05-03 General Electric Company Gasturbine mit gegenläufigen Schaufeln
EP2028359A2 (de) * 2007-08-23 2009-02-25 United Technologies Corporation Gasturbinenmotor mit axialbeweglicher Fandüse mit variablem Querschnitt
US20090314881A1 (en) * 2008-06-02 2009-12-24 Suciu Gabriel L Engine mount system for a turbofan gas turbine engine

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
D P EDKINS ET AL: "NASA CR-120914 TF34 TURBOFAN QUIET ENGINE STUDY FINAL REPORT", 1 January 1972 (1972-01-01), XP055309404, Retrieved from the Internet <URL:http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19720026093.pdf> [retrieved on 20161011] *
DENÓS R ET AL: "GEARED FAN", AERO-ENGINE DESIGN: FROM STATE-OF-THE-ART TURBOFANS TOWARDS INNOVATIVE ARCHITECTURES - HARDCOVER. LECTURES SERIES 2008-03,, 3 March 2008 (2008-03-03), pages 1 - 26, XP003035510 *
KANDEBO ET AL: "Geared-Turbofan Engine Design Targets Cost, Complexity", AVIATION WEEK AND SPACE TECHNOL, MCGRAW-HILL COMPAGNY, NEW YORK, NY, US, vol. 148, no. 8, 23 February 1998 (1998-02-23), pages 34 - 35, XP008174450, ISSN: 0005-2175 *
KANDEBO S W: "PRATT & WHITNEY LAUNCHES GEARED TURBOFAN ENGINE", AVIATION WEEK AND SPACE TECHNOLOGY, MCGRAW-HILL COMPAGNY, NEW YORK, NY, US, vol. 148, no. 8, 23 February 1998 (1998-02-23), pages 32 - 34, XP000735249, ISSN: 0005-2175 *
See also references of WO2013102191A1 *

Also Published As

Publication number Publication date
CN103958348A (zh) 2014-07-30
RU2014131372A (ru) 2016-02-20
JP2014526639A (ja) 2014-10-06
RU2687861C2 (ru) 2019-05-16
BR112014007288B1 (pt) 2022-05-03
WO2013102191A1 (en) 2013-07-04
RU2747543C1 (ru) 2021-05-06
BR112014007288A2 (pt) 2017-04-18
CA2849013A1 (en) 2013-07-04
CN103958348B (zh) 2019-03-08
US20120198815A1 (en) 2012-08-09
RU2687861C9 (ru) 2019-08-01
EP2776318A1 (de) 2014-09-17
US8695920B2 (en) 2014-04-15
EP3674220A1 (de) 2020-07-01
CA2849013C (en) 2014-11-18

Similar Documents

Publication Publication Date Title
EP2776318A4 (de) Gasturbinenmotor mit niederdruckturbine mit niedrigstufenzählung
EP2847448A4 (de) Gasturbinenmotoröltank
EP2855897A4 (de) Schutz der operativen marge eines gasturbinenmotors
EP2809931A4 (de) Architektur für einen gasturbinenmotor mit einem getriebeturbolüfter
EP2929163A4 (de) Gasturbinenmotor mit mehreren zubehörluftwegen
EP2899381A4 (de) Gasmotor mit vorkammer
EP2820250A4 (de) Gasturbinenmotor mit am gebläse befestigten induktorabschnitt
FR2974593B1 (fr) Moteur a turbine comportant une protection metallique d&#39;une piece composite
EP2794182A4 (de) Stützstruktur für einen gasturbinenmotor
EP2776677A4 (de) Kompressoranordnung für einen gasturbinenmotor
EP2698582A4 (de) Gasturbinenbrenner und gasturbine damit
EP2809890A4 (de) Lageranordnung für einen gasturbinenmotor
EP2754963A4 (de) Gasturbinenbrennkammer
EP2971668A4 (de) Aktive kühlung von tüllenstutzen für eine brennkammerplatte eines gasturbinenmotors
EP2844854A4 (de) Anstiegsschutz für gasturbinenmotorbrennkammer
EP2817490A4 (de) Schaufelanordnung für einen gasturbinenmotor
EP2730845A4 (de) Gasturbinenbrennkammer
EP2372135A4 (de) Gasmotor
FR2959280B1 (fr) Procede de demarrage d&#39;un moteur a turbine a gaz
EP2900956A4 (de) Dichtungsanordnung für eine statische struktur eines gasturbinenmotors
EP2655842A4 (de) Wärmetauscher für ein gasturbinentriebwerk
EP2610442A4 (de) Gasturbine
EP2784394A4 (de) Verbrenner und gasturbine
EP3039340A4 (de) Vena-contracta-verwirbelungs-verdünnungspassagen für eine gasturbinenmotor-brennkammer
EP2713013A4 (de) Gasturbinenmotor

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140528

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20141029

RIC1 Information provided on ipc code assigned before grant

Ipc: F02K 3/06 20060101ALI20141023BHEP

Ipc: B64D 27/10 20060101AFI20141023BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20150909

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: UNITED TECHNOLOGIES CORPORATION

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

18D Application deemed to be withdrawn

Effective date: 20170503

D18D Application deemed to be withdrawn (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20200120